EP0739990A1 - Alliage pour le stockage d'hydrogène et électrode utilisant cet alliage - Google Patents

Alliage pour le stockage d'hydrogène et électrode utilisant cet alliage Download PDF

Info

Publication number
EP0739990A1
EP0739990A1 EP96302956A EP96302956A EP0739990A1 EP 0739990 A1 EP0739990 A1 EP 0739990A1 EP 96302956 A EP96302956 A EP 96302956A EP 96302956 A EP96302956 A EP 96302956A EP 0739990 A1 EP0739990 A1 EP 0739990A1
Authority
EP
European Patent Office
Prior art keywords
alloy
hydrogen storage
discharge
phase
storage alloy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP96302956A
Other languages
German (de)
English (en)
Other versions
EP0739990B1 (fr
Inventor
Yoichiro Tsuji
Osamu Yamamoto
Yasuharu Yamamura
Hajime Seri
Yoshinori Toyoguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP10398795A external-priority patent/JP3470987B2/ja
Priority claimed from JP7204831A external-priority patent/JPH0949040A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of EP0739990A1 publication Critical patent/EP0739990A1/fr
Application granted granted Critical
Publication of EP0739990B1 publication Critical patent/EP0739990B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/383—Hydrogen absorbing alloys
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S420/00—Alloys or metallic compositions
    • Y10S420/90—Hydrogen storage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Electrode And Active Subsutance (AREA)
EP96302956A 1995-04-27 1996-04-26 Alliage pour le stockage d'hydrogène et électrode utilisant cet alliage Expired - Lifetime EP0739990B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP103987/95 1995-04-27
JP10398795A JP3470987B2 (ja) 1995-04-27 1995-04-27 水素吸蔵合金および水素吸蔵合金電極
JP7204831A JPH0949040A (ja) 1995-08-10 1995-08-10 水素吸蔵合金および水素吸蔵合金電極
JP204831/95 1995-08-10

Publications (2)

Publication Number Publication Date
EP0739990A1 true EP0739990A1 (fr) 1996-10-30
EP0739990B1 EP0739990B1 (fr) 1999-01-13

Family

ID=26444552

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96302956A Expired - Lifetime EP0739990B1 (fr) 1995-04-27 1996-04-26 Alliage pour le stockage d'hydrogène et électrode utilisant cet alliage

Country Status (3)

Country Link
US (1) US5753054A (fr)
EP (1) EP0739990B1 (fr)
DE (1) DE69601321T2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0791971A1 (fr) * 1996-02-20 1997-08-27 Matsushita Electric Industrial Co., Ltd. Nickel/hydrure de métal et alliage pour électrode négative
EP1301953A1 (fr) * 2000-07-17 2003-04-16 Energy Conversion Devices, Inc. Alliages electrochimiques de stockage d'hydrogene pour batteries, piles a combustible au nickel et a l'hydrure metallique, et leurs procedes de fabrication
CN107250399A (zh) * 2015-03-31 2017-10-13 松下知识产权经营株式会社 电极用合金粉末、使用其的镍氢蓄电池用负极和镍氢蓄电池

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6536487B2 (en) * 1999-11-06 2003-03-25 Energy Conversion Devices, Inc. Atomically engineered hydrogen storage alloys having extended storage capacity at high pressures and high pressure hydrogen storage units containing variable amounts thereof
JP3775639B2 (ja) * 2000-02-22 2006-05-17 株式会社日本製鋼所 水素吸蔵合金の製造方法
US7344676B2 (en) * 2003-12-19 2008-03-18 Ovonic Hydrogen Systems Llc Hydrogen storage materials having excellent kinetics, capacity, and cycle stability
JP5250203B2 (ja) * 2006-12-27 2013-07-31 プライムアースＥｖエナジー株式会社 ニッケル水素蓄電池

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0293660A2 (fr) * 1987-05-15 1988-12-07 Matsushita Electric Industrial Co., Ltd. Electrodes emmagasinant l'hydrogène
EP0450590A1 (fr) * 1990-04-03 1991-10-09 Matsushita Electric Industrial Co., Ltd. Electrode emmagasinant l'hydrogène et procédé pour la fabrication de l'électrode
EP0552790A1 (fr) * 1992-01-24 1993-07-28 Hitachi Maxell Ltd. Alliage emmagasinant de l'hydrogène et électrode et cellule le contenant
JPH0641663A (ja) * 1992-05-29 1994-02-15 Sumitomo Metal Ind Ltd 水素吸蔵合金とその製造方法および水素吸蔵合金電極
JPH0696762A (ja) * 1992-09-14 1994-04-08 Matsushita Electric Ind Co Ltd 水素吸蔵合金電極及びその製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814002A (en) * 1985-03-29 1989-03-21 The Standard Oil Company Method of forming amorphous metal alloy compositions for reversible hydrogen storage
US5238758A (en) * 1987-10-30 1993-08-24 Mhb Joint Venture Badiation cured solid electrolytes and electrochemical devices employing the same
IL96391A (en) * 1989-11-24 1995-05-26 Energy Conversion Devices Inc Catalytic electrode materials for hydrogen storage for use in electrochemical cells
JPH0463240A (ja) * 1990-07-02 1992-02-28 Matsushita Electric Ind Co Ltd 水素吸蔵合金電極およびこれを用いた電池
US5441715A (en) * 1991-03-26 1995-08-15 Matsushita Electric Industrial Co., Ltd. Method for the separation of hydrogen isotopes using a hydrogen absorbing alloy
JPH05263171A (ja) * 1992-01-24 1993-10-12 Hitachi Maxell Ltd 水素吸蔵合金とその電極および水素吸蔵合金電池
US5330861A (en) * 1992-05-07 1994-07-19 Ovonic Battery Company, Inc. Metal hydride cells having improved cycle life and charge retention
DE69426613T2 (de) * 1993-03-01 2001-08-30 Matsushita Electric Ind Co Ltd Verfahren und Herstellung von einer Wasserstoffspeicherlegierung
US5501917A (en) * 1994-01-28 1996-03-26 Hong; Kuochih Hydrogen storage material and nickel hydride batteries using same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0293660A2 (fr) * 1987-05-15 1988-12-07 Matsushita Electric Industrial Co., Ltd. Electrodes emmagasinant l'hydrogène
EP0450590A1 (fr) * 1990-04-03 1991-10-09 Matsushita Electric Industrial Co., Ltd. Electrode emmagasinant l'hydrogène et procédé pour la fabrication de l'électrode
EP0552790A1 (fr) * 1992-01-24 1993-07-28 Hitachi Maxell Ltd. Alliage emmagasinant de l'hydrogène et électrode et cellule le contenant
JPH0641663A (ja) * 1992-05-29 1994-02-15 Sumitomo Metal Ind Ltd 水素吸蔵合金とその製造方法および水素吸蔵合金電極
JPH0696762A (ja) * 1992-09-14 1994-04-08 Matsushita Electric Ind Co Ltd 水素吸蔵合金電極及びその製造方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 018, no. 268 (C - 1202) 23 May 1994 (1994-05-23) *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 355 (E - 1573) 5 July 1994 (1994-07-05) *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0791971A1 (fr) * 1996-02-20 1997-08-27 Matsushita Electric Industrial Co., Ltd. Nickel/hydrure de métal et alliage pour électrode négative
US5962156A (en) * 1996-02-20 1999-10-05 Matsushita Electric Industrial Co., Ltd. Nickel-metal hydride storage battery and alloy for configuring negative electrode of the same
EP1301953A1 (fr) * 2000-07-17 2003-04-16 Energy Conversion Devices, Inc. Alliages electrochimiques de stockage d'hydrogene pour batteries, piles a combustible au nickel et a l'hydrure metallique, et leurs procedes de fabrication
EP1301953A4 (fr) * 2000-07-17 2006-12-27 Energy Conversion Devices Inc Alliages electrochimiques de stockage d'hydrogene pour batteries, piles a combustible au nickel et a l'hydrure metallique, et leurs procedes de fabrication
CN107250399A (zh) * 2015-03-31 2017-10-13 松下知识产权经营株式会社 电极用合金粉末、使用其的镍氢蓄电池用负极和镍氢蓄电池

Also Published As

Publication number Publication date
US5753054A (en) 1998-05-19
EP0739990B1 (fr) 1999-01-13
DE69601321T2 (de) 1999-06-24
DE69601321D1 (de) 1999-02-25

Similar Documents

Publication Publication Date Title
KR920010422B1 (ko) 수소흡수저장전극 및 그 제조법
JP2002105564A (ja) 水素吸蔵合金とその製造方法、およびそれを用いたニッケル−水素二次電池
US20070105018A1 (en) Hydrogen-absorbing alloy electrode, alkaline storage battery, and method of manufacturing the alkaline storage battery
EP0450590B2 (fr) Electrode emmagasinant l'hydrogène et procédé pour la fabrication de l'électrode
US9343737B2 (en) Hydrogen-absorbing alloy powder, negative electrode, and nickel hydrogen secondary battery
EP0506084B1 (fr) Alliage pour le stockage d'hydrogène et électrode utilisant cet alliage
EP0739990B1 (fr) Alliage pour le stockage d'hydrogène et électrode utilisant cet alliage
EP1075032B1 (fr) Alliage absorbant l'hydrogène et batterie secondaire au nickel-hydrure de métal
JPH07286225A (ja) 水素吸蔵合金およびそれを用いたニッケル−水素蓄電池
EP1030392B1 (fr) Electrode à alliage emmagasinant de l'hydrogène et son procédé de fabrication
US6342318B1 (en) Hydrogen absorbing alloy electrode and process for producing same
JPH1125964A (ja) アルカリ蓄電池
US5468309A (en) Hydrogen storage alloy electrodes
JP3470987B2 (ja) 水素吸蔵合金および水素吸蔵合金電極
EP0550153B1 (fr) Electrode en alliage absorbant l'hydrogène et méthode de fabrication
JP3369148B2 (ja) アルカリ蓄電池
JP3248762B2 (ja) 水素吸蔵合金電極及びその製造方法
JP3454780B2 (ja) アルカリ蓄電池
EP0566055B1 (fr) Electrode à alliage emmagasinant l'hydrogène
EP0612856B1 (fr) Alliage emmagasinant l'hydrogène et électrode à base d'un tel alliage
JPH11191412A (ja) アルカリ蓄電池
JPH0949040A (ja) 水素吸蔵合金および水素吸蔵合金電極
JPH06150918A (ja) 水素吸蔵合金電極及びその製造方法
JPH06150917A (ja) 水素吸蔵合金電極及びその製造方法
JP2001273891A (ja) 水素吸蔵合金電極およびその製造法

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19960508

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

17Q First examination report despatched

Effective date: 19980313

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REF Corresponds to:

Ref document number: 69601321

Country of ref document: DE

Date of ref document: 19990225

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20150422

Year of fee payment: 20

Ref country code: DE

Payment date: 20150422

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20150408

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 69601321

Country of ref document: DE

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20160425

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20160425